Find the Inverse of the Matrix $$\left[ \begin{array} { r r } - 1 & 6 \\0 & 2\end{array} \right]$$

Multiple Choice

Find the inverse of the matrix.
- $$\left[ \begin{array} { r r } - 1 & 6 \\0 & 2\end{array} \right]$$

A) $\left[ \begin{array} { r r } - 1 & 3 \\ 0 & \frac { 1 } { 2 } \end{array} \right]$

B) $\left[ \begin{array} { r r } 0 & \frac { 1 } { 2 } \\ - 1 & 3 \end{array} \right]$

C) $\left[ \begin{array} { r r } - 1 & - 3 \\ 0 & \frac { 1 } { 2 } \end{array} \right]$

D) $\left[ \begin{array} { c c } \frac { 1 } { 2 } & 3 \\ 0 & - 1 \end{array} \right]$